Across
- 4. Greater than 90° and less than 180°
- 5. Three sided polygon
- 6. Made by joining two points
- 7. Angles that form an "F" shape from a transversal across parallel lines
- 13. Angles that form a "Z" shape from a transversal across parallel lines
- 15. Special type of angles used for navigation
- 16. Lines that never cross each other
- 17. Greater than 180°
- 18. Less than 90°
Down
- 1. Angles that form a "U" shape from a transversal across parallel lines
- 2. Triangle with two equal sides
- 3. Where two lines meet
- 5. A line that crosses parallel lines
- 8. Another name for 90°
- 9. Triangle with three equal sides and angles
- 10. Is used to measure angles
- 11. Angle on the outside of a triangle
- 12. Divides in two
- 14. Triangle with three different sides and angles
- 18. This is formed by intersecting lines and is measured in degrees